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Alto Professional TS18S - 2500W 18-inch Subwoofer, Powered PA Speaker with 6 Selectable DSP Modes, Easy Setup, 137 dB, 3" Voice Coil, Superior Bass : Amazon.co.uk: Musical Instruments & DJ
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Alto Professional TS212S | 12 Truesonic Subwoofer with Quiet, Fanless Cooling (1250W Peak Class D Power / 42-100Hz) | JG Superstore | Lazada PH
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